<template>
  <el-dialog
    :before-close="handleClose"
    :close-on-click-modal="false"
    :close-on-press-escape="false"
    :title="dialogData.title"
    :visible.sync="isDialog"
    width="1050px"
  >
    <el-form
      ref="submitFormRef"
      :model="submitForm"
      :rules="submitFormRules"
      label-position="right"
      label-width="auto"
    >
      <el-form-item label="标题" prop="title">
        <el-input
          v-model="submitForm.title"
          clearable
          placeholder="请输入标题"
          type="text"
        ></el-input>
      </el-form-item>

      <el-form-item label="封面图" prop="picture_path">
        <el-upload
          :http-request="uploadImage"
          :show-file-list="false"
          action="#"
          list-type="picture-card"
        >
          <el-image
            v-if="submitForm.picture_path"
            :src="submitForm.picture_path"
            class="image-box"
          >
            <div slot="error" class="image-slot">
              <img alt="没有图片" src="@/assets/imgs/error-img.png" />
            </div>
          </el-image>
          <i v-else class="el-icon-plus avatar-uploader-icon"></i>
        </el-upload>
        <div>
          <span class="color-tips1">提示：请上传宽800px高800px的图片</span>
        </div>
      </el-form-item>

      <el-form-item label="排序" prop="sort">
        <el-slider v-model="submitForm.sort" :max="255" show-input></el-slider>
        <span class="form-tip">越小越靠前</span>
      </el-form-item>

      <el-form-item label="文章内容" prop="content">
        <editor
          id="ah"
          :content="submitForm.content"
          @changed="
            (value) => {
              submitForm.content = value;
            }
          "
        ></editor>
      </el-form-item>
    </el-form>

    <div slot="footer">
      <el-button @click="handleClose">取消</el-button>
      <el-button
        :loading="isLoading.submit"
        type="primary"
        @click="handleSubmit"
      >
        确 定
      </el-button>
    </div>
  </el-dialog>
</template>

<script>
import { add, edit, info } from "@/api/article";
import { upload as uploadFiles } from "@/api/image";
import editor from "@/components/editor.vue";

export default {
  name: "Edit",
  components: { editor },
  props: {
    info: {
      type: Object,
    },
  },
  data() {
    return {
      // 表单提交
      submitForm: {
        at_id: 2,
        title: "",
        picture_path: "",
        content: "",
        sort: 0,
      },
      // 表单验证
      submitFormRules: {
        title: [{ required: true, message: "请输入标题", trigger: "blur" }],
        picture_path: [
          { required: true, message: "请上传封面图", trigger: "blur" },
        ],
        content: [{ required: true, message: "请输入内容", trigger: "blur" }],
        sort: [{ required: true, message: "请输入权重", trigger: "blur" }],
      },
      // 数据
      dialogData: {
        title: "",
      },
      // 加载状态
      isLoading: {
        submit: false,
      },
      // 是否弹窗
      isDialog: true,
    };
  },
  created() {
    if (this.info) {
      this.dialogData.title = "修改" + "(" + this.info.title + ")";
      this.getData();
    } else {
      this.dialogData.title = "添加";
    }
  },
  methods: {
    getData() {
      info({
        article_id: this.info.article_id,
      }).then((res) => {
        let dataInfo = res.data.info;
        this.submitForm = {
          article_id: dataInfo.article_id,
          title: dataInfo.title,
          picture_path: dataInfo.picture_path,
          content: dataInfo.content,
          sort: Number(dataInfo.sort),
        };
      });
    },
    // 提交
    handleSubmit() {
      this.$refs.submitFormRef.validate((valid) => {
        if (!valid) {
          return false;
        }
        this.isLoading.submit = true;

        if (this.info) {
          edit(this.submitForm)
            .then(() => {
              this.isLoading.submit = false;
              this.$emit("close");
            })
            .catch(() => {
              this.isLoading.submit = false;
            });
        } else {
          add(this.submitForm)
            .then(() => {
              this.isLoading.submit = false;
              this.$emit("close");
            })
            .catch(() => {
              this.isLoading.submit = false;
            });
        }
      });
    },
    // 图片上传
    uploadImage(param) {
      const fileObj = param.file;
      const form = new FormData();
      form.append("file", fileObj);
      uploadFiles(form).then((res) => {
        this.submitForm.picture_path = res.data.fileurl;
      });
    },
    // 关闭
    handleClose() {
      this.$emit("close", "cancel");
    },
  },
};
</script>

<style lang="scss" scoped>
::v-deep .el-textarea textarea {
  font-family: "Microsoft YaHei", "微软雅黑", Arial, sans-serif;
}

::v-deep .tox-tinymce {
  min-height: 500px;
}

.image-box {
  width: 100%;
  height: 100%;
}
</style>
